The mongod seemed to execute fine but could not get the validation to work
vagrant@m103:~$ mongod --port 27000 --dbpath /data/db --logpath /data/db/mongod.log --bind_ip localhost,192.168.103.100 --fork --auth
about to fork child process, waiting until server is ready for connections.
forked process: 2339
child process started successfully, parent exiting
Client experienced a timeout when connecting to the database - check that mongod is running on the correct port, and that your user was created with the correct settings.